//package com.gray.user;
//
//import org.springframework.cloud.openfeign.FeignClient;
//import org.springframework.web.bind.annotation.PostMapping;
//import org.springframework.web.bind.annotation.RequestBody;
//
//@FeignClient(name = "client-user",fallback = UserClientError.class)
//public interface UserClient {
//
//    @PostMapping("/findById")
//    String findById(@RequestBody int id);
//
//    @PostMapping("/port")
//    String getPort();
//}
